Q. Thermal efficiency of most of the internal combustion engines lies in the range (Solved)
1. 50 to 75 percent
2. 90 to 100 percent
3. 20 to 35 percent
4. 75 to 90 percent
5. 35 to 50 percent
- c. 20 to 35 percent
1. 50 to 75 percent
2. 90 to 100 percent
3. 20 to 35 percent
4. 75 to 90 percent
5. 35 to 50 percent